NECA 331-2009

Standard for Building and Service Entrance Grounding and Bonding

National Electrical Contractors Association , 2009

Publisher: NECA

File Format: PDF

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Describes installation procedures for building and service entrance grounding as well as building interior bonding and grounding.

Published: 2009

Pages: 50

File Size: 1 file , 3.2 MB

Language: English

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